AU602512B2 - Method and apparatus for compacting and de-compacting text characters - Google Patents

Method and apparatus for compacting and de-compacting text characters Download PDF

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Publication number
AU602512B2
AU602512B2 AU70463/87A AU7046387A AU602512B2 AU 602512 B2 AU602512 B2 AU 602512B2 AU 70463/87 A AU70463/87 A AU 70463/87A AU 7046387 A AU7046387 A AU 7046387A AU 602512 B2 AU602512 B2 AU 602512B2
Authority
AU
Australia
Prior art keywords
characters
character
memory
sequence
shift
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU70463/87A
Other languages
English (en)
Other versions
AU7046387A (en
Inventor
Warren Clarke Devilbiss
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RCA Licensing Corp
Original Assignee
RCA Licensing Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by RCA Licensing Corp filed Critical RCA Licensing Corp
Publication of AU7046387A publication Critical patent/AU7046387A/en
Application granted granted Critical
Publication of AU602512B2 publication Critical patent/AU602512B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Digital Computer Display Output (AREA)
AU70463/87A 1986-03-27 1987-03-20 Method and apparatus for compacting and de-compacting text characters Ceased AU602512B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US844837 1986-03-27
US06/844,837 US4701744A (en) 1986-03-27 1986-03-27 Method and apparatus for compacting and de-compacting text characters

Publications (2)

Publication Number Publication Date
AU7046387A AU7046387A (en) 1987-10-01
AU602512B2 true AU602512B2 (en) 1990-10-18

Family

ID=25293762

Family Applications (1)

Application Number Title Priority Date Filing Date
AU70463/87A Ceased AU602512B2 (en) 1986-03-27 1987-03-20 Method and apparatus for compacting and de-compacting text characters

Country Status (8)

Country Link
US (1) US4701744A (fi)
EP (1) EP0240242B1 (fi)
JP (1) JP2798671B2 (fi)
KR (1) KR950013258B1 (fi)
AU (1) AU602512B2 (fi)
CA (1) CA1283483C (fi)
DE (1) DE3787985T2 (fi)
FI (1) FI92534C (fi)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4701744A (en) * 1986-03-27 1987-10-20 Rca Corporation Method and apparatus for compacting and de-compacting text characters
DE3837843C2 (de) * 1988-11-08 1994-06-30 Elvira Portugall Verfahren zur Datenkomprimierung und -dekomprimierung
DE4010553C1 (en) * 1990-04-02 1991-11-21 Diehl Gmbh & Co, 8500 Nuernberg, De Data transmission installation converting words packed in sentence - is installed between data source and data sink having unpacked words in specific processing data format
US5325091A (en) * 1992-08-13 1994-06-28 Xerox Corporation Text-compression technique using frequency-ordered array of word-number mappers
US5608425A (en) * 1993-08-31 1997-03-04 Zilog, Inc. Technique for generating on-screen display characters using software implementation
US5684478A (en) * 1994-12-06 1997-11-04 Cennoid Technologies, Inc. Method and apparatus for adaptive data compression
EP0720362A3 (en) * 1994-12-29 2000-12-13 Thomson Consumer Electronics, Inc. Television on-screen display system utilizing text data compression
GB9713921D0 (en) * 1997-07-01 1997-09-03 Hexagen Technology Limited Biological data
US6177892B1 (en) * 1998-12-31 2001-01-23 Oak Technology, Inc. EFM/DVD demodulator
JP2004221673A (ja) * 2003-01-09 2004-08-05 Matsushita Electric Ind Co Ltd オンスクリーン表示装置
KR100755533B1 (ko) * 2005-07-25 2007-09-06 주식회사 팬택 캐릭터 셋 생성 방법 및 그 장치
US8228215B1 (en) * 2010-06-29 2012-07-24 Google Inc. Identifying misrepresented characters in strings of text

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4701744A (en) * 1986-03-27 1987-10-20 Rca Corporation Method and apparatus for compacting and de-compacting text characters

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3008127A (en) * 1959-06-03 1961-11-07 Honeywell Regulator Co Information handling apparatus
JPS60124126A (ja) * 1983-12-08 1985-07-03 Fujitsu Ltd コ−ド圧縮方式
US4684923A (en) * 1984-09-17 1987-08-04 Nec Corporation Encoder with selective indication of compression encoding and decoder therefor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4701744A (en) * 1986-03-27 1987-10-20 Rca Corporation Method and apparatus for compacting and de-compacting text characters

Also Published As

Publication number Publication date
FI92534C (fi) 1994-11-25
EP0240242A2 (en) 1987-10-07
AU7046387A (en) 1987-10-01
DE3787985T2 (de) 1994-05-19
FI871243A (fi) 1987-09-28
JPS62237496A (ja) 1987-10-17
FI871243A0 (fi) 1987-03-20
DE3787985D1 (de) 1993-12-09
EP0240242A3 (en) 1990-11-07
KR870009287A (ko) 1987-10-24
EP0240242B1 (en) 1993-11-03
US4701744A (en) 1987-10-20
CA1283483C (en) 1991-04-23
JP2798671B2 (ja) 1998-09-17
FI92534B (fi) 1994-08-15
KR950013258B1 (ko) 1995-10-26

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired